Exploració per tema "Nanocompòsits (Materials)"
Ara es mostren els items 6-25 de 119
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Bacterial cellulose matrices to develop enzymatically active paper
(2020-01-31)
Article
Accés obertThis work studies the suitability of bacterial cellulose (BC) matrices to prepare enzymatically active nanocomposites, in a framework of more environmentally friendly methodologies. After BC production and purification, ... -
Bacterial cellulose network from kombucha fermentation impregnated with emulsion-polymerized poly(methyl methacrylate) to form nanocomposite
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-02-23)
Article
Accés obertThe use of bio-based residues is one of the key indicators towards sustainable development goals. In this work, bacterial cellulose, a residue from the fermentation of kombucha tea, was tested as a reinforcing nanofiber ... -
Bacterial cellulose-chitosan paper with antimicrobial and antioxidant activities
(2020-03-12)
Article
Accés obertThe production of paper-based bacterial cellulose-chitosan (BC-Ch) nanocomposites was accomplished following two different approaches. In the first, BC paper sheets were produced and then immersed in an aqueous solution ... -
Bifunctional polymer-metal nanocomposite ion exchange materials
(InTech, 2012)
Capítol de llibre
Accés obert -
Biodegradability, physical, mechanical and antimicrobial attributes of starch nanocomposites containing chitosan nanoparticles
(Elsevier, 2022-01-15)
Article
Accés obertThis study aimed to develop a plasticized starch (PS) based film loaded with chitosan nanoparticles (CNPs, 1, 2, 3, and 4%) as a reinforcing and antibacterial agent. We examined the morphology, biodegradability, mechanical, ... -
Biodegradable conducting PVA-hydrogel based on carbon quantum dots: study of the synergistic effect of additives
(2024-02-03)
Article
Accés obertConductive hydrogels are becoming one of the most important milestones for the development of new scaffolds, biosensors, supercapacitors, and green electronics within the field of biomedicine. In this work, we study the ... -
Biopolymer photonics: from nature to nanotechnology
(2023-08-27)
Article
Accés obertBiopolymers offer vast potential for renewable and sustainable devices. While nature mastered the use of biopolymers to create highly complex 3D structures and optimized their photonic response, artificially created ... -
Blackberry pulp microencapsulation with arrowroot starch and gum arabic mixture by spray drying and freeze drying
(Universitat Politècnica de València, 2018)
Text en actes de congrés
Accés obertThe objective of this research work was to obtain blackberry pulp powder (BL, without encapsulating agent) and microencapsulated blackberry pulp (ML, with encapsulating agent :mixture of starch arrowroot and gum arabic ... -
Caracterización electroquímica fisicoquímica de un nanomaterial híbrido Nafion/Ag-NPs
(2014)
Comunicació de congrés
Accés restringit per política de l'editorialLa particular estructura química de la matriz perfluorosulfónica del Nafion, con dominios hidrofílicos e hidrofóbicos segregados formando canales nanoscópicos, ha dado pie a su uso como modelo de estructura para la fabricación ... -
Caracterización por contacto de cerámicas nanocompuestas Alúmina/Mullita
(Universitat Politècnica de Catalunya, 2010-02)
Projecte/Treball Final de Carrera
Accés obertLos materiales cerámicos se emplean de manera creciente en varias aplicaciones por sus propiedades tal como su dureza y su resistencia al ataque químico. Sin embargo, la inherente fragilidad limita su uso: cuando estos ... -
Caracterización por contacto de cerámicas nanocompuestas de alúmina-mullita
(Universitat Politècnica de Catalunya, 2009-02)
Projecte/Treball Final de Carrera
Accés obertLos materiales cerámicos se emplean de manera creciente en ambientes extremos por su dureza y su resistencia al ataque térmico o químico, por ejemplo, en aplicaciones biomédicas o en el sector energético. Sin embargo, ... -
Carbon-paste nanocomposites as unconventional gate electrodes for electrolyte-gated organic field-effect transistors: electrical modulation and bio-sensing
(Royal Society of Chemistry (RSC), 2019-11-11)
Article
Accés obertNanocomposite carbon-paste electrodes (NC-CPEs) have been investigated for the first time in electrolytegated organic field-e¿ect transistors (EGOFETs) as a replacement of conventional metal gate electrodes, using carbon ... -
Conducting polymers and hybrid derivates with specific applications as sensors and bioactive platforms
(Universitat Politècnica de Catalunya, 2014-06-06)
Tesi
Accés obertThe principal focus of this Thesis is the development and design of promising hybrid nanocomposites based on conducting polymers with the main objective of achieving applications in the field of biotechnology and biomedicine. ... -
Consideraciones fenomenológicas en la preparación y aplicación de microcápsulas en sustratos textiles
(2021)
Text en actes de congrés
Accés restringit per política de l'editorial -
Development of an antimicrobial and antioxidant hydrogel/nano-electrospun wound dressing
(Royal Society of Chemistry (RSC), 2020-08-18)
Article
Accés obertA nanocomposite based on an antibiotic-loaded hydrogel into a nano-electrospun fibre with antimicrobial and antioxidant capacities is investigated. The material is composed of nanofibres of enzymatic PCL grafted with ... -
Development of nanocomposites with antibacterial effect for leather and textile
(2013)
Text en actes de congrés
Accés restringit per política de l'editorialThe aim of this work is to develop new systems of nanocomposites to confer new functions to materials used for seats of public vehicles and public spaces. Specifically, this study focuses on antibacterial effect for leather ... -
Development of nanocomposites with self-cleaning properties for textile and leather
(2018-02-12)
Article
Accés restringit per política de l'editorial -
Development of novel catalytically active polymer-metal-nanocomposites based on activated foams and textile fibers
(2013)
Article
Accés obertIn this paper, we report the intermatrix synthesis of Ag nanoparticles in different polymeric matrices such as polyurethane foams and polyacrylonitrile or polyamide fibers. To apply this technique, the polymer must bear ... -
Ecologically friendly polymer-metal and polymer-metal oxide nanocomposites for complex water treatment
(InTech, 2012)
Capítol de llibre
Accés obert -
Effect of chitin nanocrystals on crystallization and properties of poly(lactic acid)-based nanocomposites
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-01)
Article
Accés obertThe crystalline phase of poly(lactic acid) (PLA) has crucial effects on its own properties and nanocomposites. In this study, the isothermal crystallization of PLA, triethyl citrate-plasticized PLA (PLA–TEC), and its ...